package com.learn.mybatis.mapper;

import com.learn.mybatis.entity.Emp;
import org.apache.ibatis.annotations.Param;

/**
 * @author mzy
 * @create 2022-12-09 11:36
 */
public interface EmployeeMapper {
    Emp selectEmpById(@Param("empId") Integer empId);

    void updateEmpById(Emp emp);
}
